Unit4.I-used-to-be-afraid-of-the-dark.Section-A-1a-2d.ppt

1. I used to be afraid of the dark. used to do sth. 过去常常做某事 表示过去经常性或习惯性的动作或状态，暗指现在已经不存了，强调过去与现在的对比。 used to的否定形式有两种：didn’t use to或usedn’t to。 e.g. They used to be good friends. 他们过去是好朋友。 (暗示现在不是了) Mrs Brown didn’t use to / usedn’t to travel in summer. 布朗夫人过去夏天不旅游。 Did you use to / Used you to play the guitar? 他过去弹吉他吗？ used to用于疑问句时，可借助助动词did，也可以将used提到主语前。 【拓展】几个易混结构的比较： 结构 意义 to的作用 used to do sth. 过去常常做某事 不定式符号 use ... to do sth. 用……做…… be used to do sth. 被用来做…… be used to doing sth. 习惯于做某事 介词 use ... to do sth. 用……做…… e.g. They use the knife to cut meat. 他们用刀切肉。 e.g. This kind of wood is used to make paper. 这种木头是被用来做纸的。 be used to do sth. 被用来做某事 be / get used to sth. / doing sth. 习惯于某事 / 做某事 e.g. Lucy has been used to (eating) Chinese food. Lucy已经习惯(吃)中餐了。 I think you’ll get used to the climate soon. 我想不久你就会习惯这种气候的。 根据所给汉语提示完成英语句子。 1. My uncle __________________(以前是个司机), but now he is an actor. 2. Tom’s father ____________________(过去常常看书) after lunch. 3. Mary __________________(以前常常骑自行车) to work, but now she _________________(习惯步行) to work. 4. The pencil ______________(被用来书写). used to be a driver? used to read (books) used to ride a bike is used to walking? is used to write from time to time是一个固定短语，意为“间或；有时”，常在句中作状语。 e.g. Tom goes to visit his grandmother in the countryside from time to time. 汤姆时常去看望住在农村的奶奶。 2. She still plays the piano from time to time. e.g. He got high scores in the examination. 考试中他得了高分。 3. He studied hard and got good scores on his exams. score n. 得分；进球 such为形容词，意为“这（那）样的；主要修饰名词； so是副词，意为“这（那）么；如此地”，主要修饰形容词、副词和分词。 4. This party is such a great idea! He used to be so shy and quiet. such与so 辨析 e.g. Do you like such weather? 你喜欢这样的天气吗？ I’m so glad to see you. 很高兴见到你。 He can draw so well. 他画得那么好。 当名词前有many，much，few或little等词修饰时，要用so而不用such。 e.g. There are so many / few people in th